An auxiliary connector, commonly known as an aux cable, is a versatile audio cable that connects devices like smartphones or MP3 players to external audio sources. Its primary use is to transmit audio signals, allowing you to play music from your device on speakers, headphones, or car stereos with a 3.5mm jack.

Function:

Many CPU setup tasks involve the use of Auxiliary (AUX) Functions. The AUX Functions perform many different operations, including clearing ladder memory, displaying the scan time, and copying programs to EEPROM in the handheld programmer. They are divided into categories that affect different system resources.